falcon93
falcon93
08-06-2016
Mathematics
contestada
find the value of y when x equals 4, -3x+9y=-57
Respuesta :
JacobLeviste
JacobLeviste
08-06-2016
-12 + 9y = -57
add 12 to both sides, 9y = -45
divide 9 from both sides to isolate the y
y = -5
Answer Link
zoeli
zoeli
08-06-2016
-3(4)+9y=-57
-12+9y=-57
9y=-45
y=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
2, Nine people fit comfortably in a 3 ft. by 3 ft. area. Use this value to estimate the size of a crowd that is 8 yards deep and 1 mile long. Determine the Rati
If two numbers differ by 9 the same of their squares is 653. What are the numbers?
why is 0.71875 a rational number
What is Oz's plan to get Dorothy back to Kansas in The Wonderful Wizard of Oz?
why did early humans use Flint to make tools
a hexagon has angles that measure 90º, 120º, 150º, 145º, 65º, and t. what is t?
how do i solve 8/12 = 6/x
write the mixed numbers as fractions 1/1/2
Help me please……………………
Why does a person travel or tour?